CN104553217A - Metallic surface glittering effect simulated pre-coated film for packaging and manufacturing method of metallic surface glittering effect simulated pre-coated film - Google Patents
Metallic surface glittering effect simulated pre-coated film for packaging and manufacturing method of metallic surface glittering effect simulated pre-coated film Download PDFInfo
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- CN104553217A CN104553217A CN201410747434.8A CN201410747434A CN104553217A CN 104553217 A CN104553217 A CN 104553217A CN 201410747434 A CN201410747434 A CN 201410747434A CN 104553217 A CN104553217 A CN 104553217A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/15—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/14—Printing or colouring
- B32B38/145—Printing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
- B65D65/38—Packaging materials of special type or form
- B65D65/40—Applications of laminates for particular packaging purposes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/406—Bright, glossy, shiny surface
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a metallic surface glittering effect simulated pre-coated film for packaging and a manufacturing method of the metallic surface glittering effect simulated pre-coated film. The metallic surface glittering effect simulated pre-coated film sequentially comprises a printing or coating color layer, an aluminum coated layer, an enhanced aluminum-coated resin layer, a molding resin layer, a film layer, a base coating layer and a hot melt adhesive layer, wherein a glittering pattern with pyramid nicks and an anti-counterfeiting encryption image having the laser holographic effect and with grating nicks are arranged on the molding resin layer, the pyramid nicks are shaped like a rectangular pyramid, a hexagonal pyramid or rectangular pyramid and hexagonal pyramid mixed nicks, the depth of each pyramid nick is 10-20 microns, and the depth of the grating nick is below 1 micron. The metallic surface glittering effect simulated pre-coated film is mainly characterized of having the granular glittering effect, being provided with the glittering point combined pattern designed by computer software, having an anti-counterfeiting function, and being environmentally-friendly, and can be applied to laminated films of stationery, clothes, furniture decoration, package of luxuries, substitute metal sheets and the like.
Description
Technical field
The present invention relates to packing technique field, particularly the packaging pre-coating film of a kind of imitative metal surface flash effect and preparation method.
Background technology
At present, not yet there is hot moulding in conjunction with the imitative metallic surface effect pre-coating film product of false proof, coating, blast, plated film, PUR technique, only has the film adopting the silver-colored black mode of printing, namely be coated with at 160-180 DEG C, Plate Production scene high temperature via overlay film factory, the antiglare film product of press moulding mode is from the upgrading of laser film industry and arm product.
Because the technological incorporation ability of single industry is inadequate, do not form produce market scale, be only supplied to women's shoes and suitcase and decorative plate manufacturing enterprise with PVC antiglare film, be difficult to realize inter-trade packaging applications, and function singleness.
Summary of the invention
The technical problem to be solved in the present invention is to provide packaging pre-coating film and the preparation method of a kind of imitative metal surface flash effect.
The packaging pre-coating film of a kind of imitative metal surface of the present invention flash effect is arranged in order and comprises: printing or coating chromatograph, aluminium coated, enhancing are aluminized resin bed, mold pressing resin layer, thin layer, priming coat and hot melt adhesive layer, described mold pressing resin layer is provided with the encryption anti-counterfeiting image of the flashing pattern of pyramid indentation and the laser holographic effect of grating indentation, pyramid indentation is the mixing indentation of rectangular pyramid, hexagonal pyramid or rectangular pyramid and hexagonal pyramid, and pyramid width of nick is 10 ~ 20 μm; Grating width of nick is below 1 μm.
Preferably, described thin layer is cast polypropylene, polyvinyl chloride or laminated polyester film, and the thickness of thin layer is 40 ~ 160 μm.
Preferably, described hot melt adhesive layer comprises one or more in ethylene-vinyl acetate (EVA) copolymer, ethylene-methyl acrylate (EMA) copolymer or ethylene-acrylic acid (EAA) copolymer.
Preferably, described priming coat is polymine, ethylene-acrylic acid copolymer or polyphosphazene polymer aqueous solution of ester, and priming coat dry weight is 0.07g/ ㎡, and thickness is 0.02 ~ 0.04 μm.
Preferably, described printing or coating chromatograph dry weight are 0.02 ~ 0.07g/ ㎡, and solid content is 0.7% ~ 5.5%.
The packaging pre-coating film preparation method of a kind of imitative metal surface of the present invention flash effect, step is as follows:
1) on thin layer, mold pressing resin layer is coated with;
2) use mould pressing process under 95 ~ 110 DEG C of conditions on mold pressing resin layer the mixing indentation of mold pressing rectangular pyramid, hexagonal pyramid or rectangular pyramid and hexagonal pyramid, described rectangular pyramid and hexagonal pyramid width of nick are 10 ~ 20 μm, use same machine point roller operating type at the encryption anti-counterfeiting image of mold pressing resin layer patrix press polish grid indentation, described picture depth is below 1 μm simultaneously;
3) in described step 2) obtained mold pressing resin layer is coated with enhancing and aluminizes resin bed, on resin bed is aluminized in enhancing, be coated with aluminium coated again;
4) adopt intaglio printing press printing transparent colored ink on aluminium coated, form printing or coating chromatograph;
5) painting bottom coating on the another side of thin layer;
6) on priming coat, composite hot melt glue-line is extruded, the packaging pre-coating film of obtained imitative metal surface flash effect.
Preferably, described precoating hot melt adhesive layer adopts and extrudes compounding machine cast hot melt gum resin, and thickness is 10 ~ 50 μm; By melt index MI=15g/10mi n (190 DEG C, 2.16kg), the PUR pellet of fusing point 85 DEG C drops into extruder after drying process, extrudes with curtain coating under the melt temperature of 215 ~ 230 DEG C on priming coat; Through the effect of chill roll and compression roller, to be combined with each other formation hot melt adhesive layer with thin layer.
Preferably, it is false proof that making mold pressing resin layer adds micro, adopt and increase the roller that has been carved antiforge laser holographic grating in moulding press, and after the hot moulding of flashing pattern, synchronously carry out the mold pressing processing of antiforge laser holographic grating, create the thumbnail image of the encryption anti-counterfeiting of laser holographic effect, described thumbnail image is arranged among hexagonal pyramid that film produces after hot moulding or rectangular pyramid flash of light indentation, is the word of the laser hologram technological effect of below 0.1mm.
Preferably, make mold pressing resin layer and adopt grating synthesis false proof, adopt a slice 20*30mm
2transparent holographic lenticular lenses as cipher key.
The present invention uses the combination of hot press method and false proof two techniques of laser holographic molding, and the effect of generation is reflected the image consistent with refraction effect and color with metal by the light after surperficial machining, do not have the rainbow effect veiling glare of optical holographic.
In the ink cell design of hot moulding roller, have employed " design of laser holographic molding micro false proof process " (one-level is false proof), i.e. the flashing pattern of mold pressing rectangular pyramid and hexagonal pyramid indentation on mold pressing resin layer; Adopt " the false proof process design of mold pressing grating superposition compound display hidden pattern " (secondary is false proof) simultaneously, namely use same machine point roller operating type at the encryption anti-counterfeiting image of mold pressing resin layer patrix press polish grid indentation, there is multi-anti-counterfeit effect.
The present invention without other additives, pollutes more existing low in process of manufacture; Multilayer complex films pin hole is few, intercepts corrosive medium penetrating power far away higher than traditional printing mode and film mode; Without the need to the machining using corrosion resistant plate or other metallic plates to carry out metal surface, save great amount of cost.
The present invention can be applicable to the overlay film of the multiple products such as stationery, dress ornament, furniture decoration, luxury goods packaging and alternative metals sheet material, applies more extensive.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the packaging pre-coating film of imitative metal surface of the present invention flash effect;
Fig. 2 be the packaging pre-coating film of imitative metal surface of the present invention flash effect mold pressing resin layer on pyramid indentation and grating indentation schematic diagram;
Fig. 3 is the false proof principle schematic of packaging pre-coating film micro of imitative metal surface of the present invention flash effect;
Fig. 4 is the packaging pre-coating film lenticular lenses synthesis concealed anti-false design principle schematic diagram of imitative metal surface of the present invention flash effect.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, the present invention is described in detail.
As shown in Figure 1, the packaging pre-coating film of imitative metal surface of the present invention flash effect is arranged in order and comprises: printing or coating chromatograph 1, aluminium coated 2, strengthen and to aluminize resin bed 3, mold pressing resin layer 4, thin layer 5, priming coat 6 and hot melt adhesive layer 7.
Mold pressing resin layer 4 is provided with the encryption anti-counterfeiting image of the flashing pattern of pyramid indentation 8 and the laser holographic effect of grating indentation 9, and pyramid indentation 8 is the mixing indentation of rectangular pyramid, hexagonal pyramid or rectangular pyramid and hexagonal pyramid, and pyramid indentation 8 degree of depth is 10 ~ 20 μm; Grating indentation 9 degree of depth is below 1 μm.Flash effect utilizes light refraction and principle of reflection to produce, and belongs to the corpuscular property application in the duality principle of light; Utilize interference of light principle to make antiforge laser holographic point simultaneously, belong to the fluctuation application in the duality principle of light, there is the design increasing micro pattern and lenticular lenses and synthesize concealed anti-false pattern between flashing pattern, to differentiate authenticity of products and to protect brand pattern.
Wherein, thin layer 5 both can adopt cast polypropylene (CPP) or the polyvinyl chloride (PVC) of soft package decoration, also can adopt harder polyester (PET), and the thickness of thin layer 5 is 40 ~ 160 μm.
Priming coat 6 is polymine, ethylene-acrylic acid copolymer or polyphosphazene polymer aqueous solution of ester, and priming coat 6 dry weight is 0.07g/ ㎡, and thickness is 0.02 ~ 0.04 μm; Printing or coating chromatograph 1 dry weight are 0.02 ~ 0.07g/ ㎡, and solid content is 0.7% ~ 5.5%.
Hot melt adhesive layer 7 comprises ethylene-vinyl acetate (EVA) copolymer, ethylene-methyl acrylate (EMA) copolymer or ethylene-acrylic acid (EAA) copolymer, and hot melt adhesive layer 7 comprises the mixture of one or more wherein.Hot melt adhesive layer 7 under heating pressurized state with paper, furniture board, mould after plate and aluminium-plastic panel and steel plate can directly stick together and cover.
The packaging pre-coating film preparation method of a kind of imitative metal surface of the present invention flash effect, key step is as follows:
1) on thin layer 5, mold pressing resin layer 4 is coated with;
2) use mould pressing process under 95 ~ 110 DEG C of conditions on mold pressing resin layer 4 mold pressing rectangular pyramid and hexagonal pyramid indentation 8, rectangular pyramid and hexagonal pyramid indentation 8 degree of depth are 10 ~ 20 μm, use same machine point roller operating type at the encryption anti-counterfeiting image of mold pressing resin layer 4 patrix press polish grid indentation 9, described picture depth is below 1 μm simultaneously;
3) in step 2) obtained mold pressing resin layer 4 is coated with enhancing and aluminizes resin bed 3, on resin bed 3 is aluminized in enhancing, be coated with aluminium coated 2 again;
4) adopt intaglio printing press printing transparent colored ink on aluminium coated 2, form printing or coating chromatograph 1;
5) painting bottom coating 6 on the another side of thin layer 5;
6) on priming coat 6, composite hot melt glue-line 7 is extruded, the packaging pre-coating film of obtained imitative metal surface flash effect.
Wherein precoating hot melt adhesive layer 7 adopts and extrudes compounding machine cast hot melt gum resin, and its thickness is 10 ~ 50 μm.
By melt index MI=15g/10min (190 DEG C, 2.16kg), the PUR pellet of fusing point 85 DEG C drops into extruder after drying process, extrudes with curtain coating under the melt temperature of 215 ~ 230 DEG C on priming coat 6; Through the effect of chill roll and compression roller, be combined with each other with thin layer 5 and form hot melt adhesive layer 7.
Micro is added false proof when making mold pressing resin layer 4, adopt and increase the roller that has been carved antiforge laser holographic grating in moulding press, and after the hot moulding of flashing pattern, synchronously carry out the mold pressing processing of antiforge laser holographic grating, create the thumbnail image of the encryption anti-counterfeiting of laser holographic effect, described thumbnail image is arranged among hexagonal pyramid that film produces after hot moulding or rectangular pyramid flash of light indentation 8, is the word of the laser hologram technological effect of below 0.1mm.
Add grating synthesis when making mold pressing resin layer 4 false proof, adopt a slice 20*30mm
2transparent holographic lenticular lenses as cipher key, using pre-coating film as coded lock, after the two superposition, there is stealthy invisible word at ordinary times.
The present invention is especially by laser carving plate roller mould pressed pattern, copy nickel version and the online production on same equipment of sticky version mold pressing security pattern technique by electrocasting machine, strengthening with coating aluminize resin bed 3 and the pre-coating film extruded manufactured by compounding machine cast hot melt glue-line 7 technique, is a kind of novel package and anti-fake product of comprehensive multinomial technical matters.
The present invention without other additives, pollutes more existing low in process of manufacture; Multilayer complex films pin hole is few, intercepts corrosive medium penetrating power far away higher than traditional printing mode and film mode; Without the need to the machining using corrosion resistant plate or other metallic plates to carry out metal surface, save great amount of cost.
Embodiment 1 is as follows
Printing ink layer/aluminium lamination/enhancing is aluminized the imitative metallic surface effect packaging pre-coating film of resin bed/mold pressing resin layer/CPP/ primer layer/hot melt adhesive layer structure, specifically comprises the steps:
Step 1, on thin layer 5, be coated with mold pressing resin layer 4;
Step 2, use hot press method under 95-110 DEG C of condition on mold pressing resin layer 4 mold pressing rectangular pyramid and hexagonal pyramid indentation 8, rectangular pyramid and hexagonal pyramid indentation 8 degree of depth are 10-20 μm; Use same machine point roller operating type mold pressing encryption anti-counterfeiting grating indentation 9 image on mold pressing resin layer 4, wherein grating indentation 9 picture depth≤1 μm simultaneously;
Step 3, on the mold pressing resin layer 4 that step 2 is obtained coating strengthen aluminium coated 3, and vacuum evaporation aluminium lamination 2;
Step 4: adopt intaglio printing press printing transparent colored ink on aluminium coated 2, forms printing or coating chromatograph 1;
Step 5: painting bottom coating 6 on the another side of thin layer 5;
Step 6: obtained imitative metallic surface effect pre-coating film after the composite membrane priming coat 6 obtained by step 5 being extruded composite hot melt glue-line 7.
The thickness of the film 51, in step 1 is 100 μm, fabric width 1250mm, hot moulding steel rider controls laser indentation plate-making on steel rider by computer, especially to each gore reflection of rectangular pyramid and hexagonal pyramid indentation 8 and the different designs of plane of refraction number, produce sub-photoelectricity plating effect pattern, top layer is not printed.
2, use hot press method (95-110 DEG C, depth of cup is at 10-20 μm), make film to produce rectangular pyramid or hexagonal pyramid indentation 8 (as Fig. 2), produce the imitative metallic travel image of reflection and refraction.The effect that hot press method produces is the rainbow effect not having optical holographic, reflection with reflect after color of image and the reflection of light after the machining of metal surface and refraction effect consistent.
3, in hot embossing process, according to actual needs, same machine point roller operating type can be used simultaneously, (as Fig. 2) (grating indentation 9 degree of depth≤0.1mm) produces the contour forging grating superposition pattern of the false proof point of micro laser holographic molding and concealed anti-false, under the magnifying glasses of 40 times or reading microscope, clearly can see in the shining point of hexagonal pyramid or rectangular pyramid shape having micro pattern (as numeral 8971 and 0777 or the pattern of lattice arrangement);
In pre-coating film flashing pattern, there is the contour forging grating superposition pattern of concealed anti-false simultaneously.As shown in Figure 3,4, the second level anti-counterfeiting design of employing is lenticular lenses synthesis anti-counterfeiting technology technique, adopts a slice 20*30mm
2transparent optical grid as cipher key, using precoating film as coded lock, after the two superposition, there is invisible at ordinary times character, as " KDX ".
4, aluminize resin bed 3 and aluminium coated 2 is strengthened: strengthen resin bed 3 of aluminizing and use acrylic resin.
5, water-borne base coat 6 is adopted: be made up of aq. polyethyleneimine drying.General coating dry weight is 0.02-0.07g/m
2, solid content is 0.7% ~ 5.5%; Priming coat 6 dry weight is 0.07g/m
2, thickness is 0.02 micron.
6, precoating PUR resin process: with extruding compounding machine curtain coating EVA hot-melt adhesive resin, thickness 15 μm: by melt index MI=15g/10mi n (190 DEG C, 2.16kg), the EVA hot-melt adhesive pellet of fusing point 85 DEG C drops into extruder after super-dry process, extrude under the melt temperature of 215-230 DEG C with curtain coating on priming coat, through the effect of chill roll and compression roller, form glue-line together with CPP Film laminated, it is peeled off force value and is greater than 0.7N/15mm.After cutting deburring, the gross thickness of its pre-coating film is 115.8 μm.
Embodiment 2 is as follows
Ink layer/aluminium lamination/enhancing resin bed/mold pressing resin layer/PVC/ primer layer/hot melt adhesive layer structure of aluminizing imitates metallic surface effect packaging pre-coating film:
The thickness of PVC film is 150 μm, fabric width 1250mm, and technique is consistent with embodiment 1, namely prints chromatograph 1+ aluminium coated 2+ and strengthens resin bed 3+ mold pressing resin layer 4+PVC film 5+ priming coat 6+EEA hot melt adhesive layer 7 of aluminizing.Just after completing 1-5 operations of embodiment 1, carry out UV ink layer gravure printing.
The thermoplastic macromolecule material layer of imitative metallic surface effect pre-coating film of the present invention under hot pressing molten condition with paper, furniture board, mould after plate and plastic-aluminum version and steel plate can directly stick together and cover.The present invention without other additives, pollutes more existing printing thermal lamination film low in process of manufacture.
Multilayer complex films is due to the filling of PUR resin, and therefore pin hole is few;
Multilayer complex films is that hot melt adhesive layer 7 becomes to be integrated with CPP Film laminated, is at room temperature layer of plastic film, and more than the mode that is namely coated with one deck barrier layers, steam penetrating capacity is≤10 (g/m
2.24h), oxygen transit dose numerical value is≤120 (cm
3/ m
2.24h.0.1MPa).And tradition prints painting mode, and (steam penetrating capacity is≤15 (g/m
2.24h), oxygen transit dose numerical value is≤1800 (cm
3/ m
2.24h.0.1MPa, therefore, the obstructing capacity of its composite membrane and medium corrosion-resistant penetrating power are far away higher than tradition print painting mode;
Especially the film product adopting imitative metal pattern to resinize in advance, instead of the machining effect that corrosion resistant plate or other metallic plates carry out metal surface, more much lower than metallic plate cost, saves great amount of cost.
When not conflicting, the embodiment in the present invention and the feature in embodiment can be combined mutually.Although above-described embodiment to be contrasted detailed description to the present invention; but these illustrate just illustrative to the present invention; instead of limitation of the present invention, any innovation and creation do not exceeded in connotation of the present invention, all fall to belonging in protection scope of the present invention.
Claims (9)
1. the packaging pre-coating film of an imitative metal surface flash effect, it is characterized in that: described pre-coating film be arranged in order comprise printing or coating chromatograph, resin bed, mold pressing resin layer, thin layer, priming coat and hot melt adhesive layer are aluminized in aluminium coated, enhancing, described mold pressing resin layer is provided with the encryption anti-counterfeiting image of the flashing pattern of pyramid indentation and the laser holographic effect of grating indentation, pyramid indentation is the mixing indentation of rectangular pyramid, hexagonal pyramid or rectangular pyramid and hexagonal pyramid, and pyramid width of nick is 10 ~ 20 μm; Grating width of nick is below 1 μm.
2. the packaging pre-coating film of imitative metal surface according to claim 1 flash effect, is characterized in that: described thin layer is cast polypropylene, polyvinyl chloride or laminated polyester film, the thickness of thin layer is 40 ~ 160 μm.
3. the packaging pre-coating film of imitative metal surface according to claim 1 flash effect, is characterized in that: described hot melt adhesive layer comprise in ethylene-vinyl acetate (EVA) copolymer, ethylene-methyl acrylate (EMA) copolymer or ethylene-acrylic acid (EAA) copolymer one or more.
4. the packaging pre-coating film of imitative metal surface according to claim 1 flash effect, it is characterized in that: described priming coat is polymine, ethylene-acrylic acid copolymer or polyphosphazene polymer aqueous solution of ester, priming coat dry weight is 0.07g/ ㎡, and thickness is 0.02 ~ 0.04 μm.
5. the packaging pre-coating film of imitative metal surface according to claim 1 flash effect, is characterized in that: described printing or coating chromatograph dry weight are 0.02 ~ 0.07g/ ㎡, and solid content is 0.7% ~ 5.5%.
6. a packaging pre-coating film preparation method for imitative metal surface flash effect, is characterized in that, comprise the following steps:
1) on thin layer, mold pressing resin layer is coated with;
2) use hot press method under 95 ~ 110 DEG C of conditions on mold pressing resin layer the mixing indentation of mold pressing rectangular pyramid, hexagonal pyramid or rectangular pyramid and hexagonal pyramid, described rectangular pyramid and hexagonal pyramid width of nick are 10 ~ 20 μm, use same machine point roller operating type at the encryption anti-counterfeiting image of mold pressing resin layer patrix press polish grid indentation, described picture depth is below 1 μm simultaneously;
3) in described step 2) obtained mold pressing resin layer is coated with enhancing and aluminizes resin bed, on resin bed is aluminized in enhancing, be coated with aluminium coated again;
4) adopt intaglio printing press printing transparent colored ink on aluminium coated, form printing or coating chromatograph;
5) painting bottom coating on the another side of thin layer;
6) on priming coat, composite hot melt glue-line is extruded, the packaging pre-coating film of obtained imitative metal surface flash effect.
7. the packaging pre-coating film preparation method of imitative metal surface according to claim 6 flash effect, is characterized in that: described precoating hot melt adhesive layer adopts and extrudes compounding machine cast hot melt gum resin, and thickness is 10 ~ 50 μm; By melt index MI=15g/10mi n (190 DEG C, 2.16kg), the PUR pellet of fusing point 85 DEG C drops into extruder after drying process, extrudes with curtain coating under the melt temperature of 215 ~ 230 DEG C on priming coat; Through the effect of chill roll and compression roller, to be combined with each other formation hot melt adhesive layer with thin layer.
8. the packaging pre-coating film preparation method of imitative metal surface according to claim 6 flash effect, it is characterized in that: it is false proof that making mold pressing resin layer adds micro, adopt and increase the roller that has been carved antiforge laser holographic grating in moulding press, and after the hot moulding of flashing pattern, synchronously carry out the mold pressing processing of antiforge laser holographic grating, create the thumbnail image of the encryption anti-counterfeiting of laser holographic effect, described thumbnail image is arranged among hexagonal pyramid that film produces after hot moulding or rectangular pyramid flash of light indentation, for the word of the laser hologram technological effect of below 0.1mm.
9. the packaging pre-coating film preparation method of imitative metal surface according to claim 6 flash effect, is characterized in that: make mold pressing resin layer and adopt grating synthesis false proof, adopt a slice 20*30mm
2transparent holographic lenticular lenses as cipher key.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410747434.8A CN104553217B (en) | 2014-12-09 | 2014-12-09 | Metallic surface glittering effect simulated pre-coated film for packaging and manufacturing method of metallic surface glittering effect simulated pre-coated film |
| EP15866750.1A EP3231609A4 (en) | 2014-12-09 | 2015-07-21 | Pre-coated film and manufacturing method therefor |
| US15/534,348 US20170334185A1 (en) | 2014-12-09 | 2015-07-21 | Lamination film and method for preparing the same |
| PCT/CN2015/084677 WO2016090919A1 (en) | 2014-12-09 | 2015-07-21 | Pre-coated film and manufacturing method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410747434.8A CN104553217B (en) | 2014-12-09 | 2014-12-09 | Metallic surface glittering effect simulated pre-coated film for packaging and manufacturing method of metallic surface glittering effect simulated pre-coated film |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104553217A true CN104553217A (en) | 2015-04-29 |
| CN104553217B CN104553217B (en) | 2017-01-18 |
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| CN201410747434.8A Active CN104553217B (en) | 2014-12-09 | 2014-12-09 | Metallic surface glittering effect simulated pre-coated film for packaging and manufacturing method of metallic surface glittering effect simulated pre-coated film |
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| WO2016090919A1 (en) * | 2014-12-09 | 2016-06-16 | 江苏康得新复合材料股份有限公司 | Pre-coated film and manufacturing method therefor |
| CN106398577A (en) * | 2016-11-02 | 2017-02-15 | 张家港保税区康得菲尔实业有限公司 | Pre-coating film with anti-counterfeiting key and anti-counterfeiting lock function |
| CN106945351A (en) * | 2017-04-13 | 2017-07-14 | 北京康得新功能材料有限公司 | A kind of environment-friendly type surface touch pre-coating film and preparation method thereof |
| CN106965582A (en) * | 2017-04-13 | 2017-07-21 | 北京康得新功能材料有限公司 | A kind of 3D rendering effect pre-coating film and preparation method thereof |
| CN107153233A (en) * | 2017-06-28 | 2017-09-12 | 北京康得新功能材料有限公司 | A kind of laser hologram pre-coating film and preparation method thereof |
| CN108503876A (en) * | 2018-05-10 | 2018-09-07 | 重庆新康意安得达尔新材料有限公司 | A kind of scratch resistance function pre-coating film and its preparation process |
| CN108641621A (en) * | 2018-05-10 | 2018-10-12 | 重庆新康意安得达尔新材料有限公司 | A kind of metal surface pre-coating film and preparation method thereof |
| CN108977107A (en) * | 2018-07-16 | 2018-12-11 | 广东德冠薄膜新材料股份有限公司 | Moldable hot composite polypropylene film of one kind and its preparation method and application |
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| CN106398577A (en) * | 2016-11-02 | 2017-02-15 | 张家港保税区康得菲尔实业有限公司 | Pre-coating film with anti-counterfeiting key and anti-counterfeiting lock function |
| CN106945351A (en) * | 2017-04-13 | 2017-07-14 | 北京康得新功能材料有限公司 | A kind of environment-friendly type surface touch pre-coating film and preparation method thereof |
| CN106965582A (en) * | 2017-04-13 | 2017-07-21 | 北京康得新功能材料有限公司 | A kind of 3D rendering effect pre-coating film and preparation method thereof |
| CN107153233A (en) * | 2017-06-28 | 2017-09-12 | 北京康得新功能材料有限公司 | A kind of laser hologram pre-coating film and preparation method thereof |
| CN107153233B (en) * | 2017-06-28 | 2023-10-27 | 张家港保税区康得菲尔实业有限公司 | Laser holographic precoating film and preparation method thereof |
| CN110021226A (en) * | 2018-01-08 | 2019-07-16 | 北京康得新功能材料有限公司 | One kind having anti-fraud functional frosted film, frosted pre-coating film and preparation method thereof |
| CN108641621A (en) * | 2018-05-10 | 2018-10-12 | 重庆新康意安得达尔新材料有限公司 | A kind of metal surface pre-coating film and preparation method thereof |
| CN108503876A (en) * | 2018-05-10 | 2018-09-07 | 重庆新康意安得达尔新材料有限公司 | A kind of scratch resistance function pre-coating film and its preparation process |
| CN108977107B (en) * | 2018-07-16 | 2019-07-09 | 广东德冠薄膜新材料股份有限公司 | Moldable hot composite polypropylene film of one kind and its preparation method and application |
| CN108977107A (en) * | 2018-07-16 | 2018-12-11 | 广东德冠薄膜新材料股份有限公司 | Moldable hot composite polypropylene film of one kind and its preparation method and application |
| CN109096944A (en) * | 2018-08-17 | 2018-12-28 | 北京康得新功能材料有限公司 | A kind of pre-coating film with aluminize non-woven fabrics or paper jam substrate of aluminizing |
| CN109096944B (en) * | 2018-08-17 | 2023-07-25 | 张家港保税区康得菲尔实业有限公司 | Precoating film with aluminized non-woven fabric or aluminized paperboard base material |
| CN114454585A (en) * | 2020-11-09 | 2022-05-10 | Oppo广东移动通信有限公司 | Leather diaphragm and preparation method thereof, shell assembly and electronic equipment |
| CN112921702A (en) * | 2021-02-24 | 2021-06-08 | 福建省天琴新材料科技有限公司 | Patch material and manufacturing method thereof |
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